bottom of cage
don't if i can say this second time replying but go to llreptile they have trays that go inside the cage all sort of sizes or depending on size of cage get array that it can sit in outside tray they work well
cage
those cages would be a great pickup don't pass on them but i would start them in smaller cage and work your way up easier for them to get there food and NO GLASS
cage
it is best you get a small screen cage NO GLASS zoo med has small to x large better to start them in small cage so it is easy for them to get there food start with 20 in high cage then 30 then 48 in